<template>
  <div>
    <el-card>
      <el-table :data="borrowList" stripe style="width: 100%">
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="book_id" label="图书ID"></el-table-column>
        <el-table-column prop="bookName" label="图书名称"></el-table-column>
        <el-table-column prop="bookPress" label="图书出版社"></el-table-column>
        <el-table-column prop="bookAuthor" label="图书作者"></el-table-column>
        <el-table-column prop="userName" label="借阅人"></el-table-column>
        <el-table-column prop="user_id" label="借阅者ID"></el-table-column>
        <el-table-column
          prop="borrow_date"
          label="借出时间"
          sortable
          width="200px"
        ></el-table-column>
        <el-table-column
          prop="back_date"
          label="归还时间"
          sortable
          width="200px"
        ></el-table-column>
        <el-table-column
          label="已经归还"
          :filters="[
            { text: '已归还', value: '1' },
            { text: '未归还', value: '0' },
          ]"
          :filter-method="filterMethod"
          filter-placement="bottom-end"
        >
          <template slot-scope="scope">
            <el-tag
              :type="scope.row.back_date ? 'primary' : 'success'"
              disable-transitions
              >{{ scope.row.back_date ? "已归还" : "未归还" }}</el-tag
            >
          </template>
        </el-table-column>
      </el-table>
    </el-card>
  </div>
</template>

<script>
import { getBorrowAll } from "@/api/index";
export default {
  data() {
    return {
      borrowList: [],
    };
  },
  created() {
    this.getBorrowList();
  },
  methods: {
    async getBorrowList() {
      const data = await getBorrowAll();
      if (data.code != 200) return this.$message.error(data.msg);
      this.borrowList = data.data;
    },
    filterMethod(value, row) {
      if (value == 1) {
        return row.back_date;
      } else {
        return !row.back_date;
      }
    },
  },
};
</script>

<style>
</style>
